Date: Thu, 3 Jun 93 10:50:14 EDT
From: DJ Delorie <dj AT ctron DOT com>
To: bobs AT gnu DOT ai DOT mit DOT edu
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: on the subject of include files

You need to set CPLUS_INCLUDE_PATH to a *list* of includes to check.
You should separate the entries with a semicolon.